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typescript - 输入 express &nestjs，启动项目报错

问题描述

我正在使用nestJS。当我启动项目时，出现以下错误。@types/express 包有问题吗？还是我做错了什么？谢谢。

[14:17:06] Starting compilation in watch mode...

node_modules/@types/express/index.d.ts:99:42 - error TS2344: Type 'P' does not satisfy the constraint 'Params'.
      Type 'P' is not assignable to type 'ParamsArray'.

     extends core.ErrorRequestHandler<P, ResBody, ReqBody, ReqQuery> { }
                                        ~

node_modules/@types/express/index.d.ts:108:124 - error TS2344: Type 'P' does not satisfy the constraint 'Params'.
      Type 'P' is not assignable to type 'ParamsArray'.

     interface Request<P = core.ParamsDictionary, ResBody = any, ReqBody = any, ReqQuery = core.Query> extends core.Request<P, ResBody, ReqBody, ReqQuery> { }
                                                                                                                          
node_modules/@types/express/index.d.ts:109:138 - error TS2344: Type 'P' does not satisfy the constraint 'Params'.
      Type 'P' is not assignable to type 'ParamsArray'.

     interface RequestHandler<P = core.ParamsDictionary, ResBody = any, ReqBody = any, ReqQuery = core.Query> extends core.RequestHandler<P, ResBody, ReqBody, ReqQuery> { }
                                                                                                                                        
[14:17:17] Found 3 errors. Watching for file changes.

标签： typescriptexpressnode-modulesnestjstypescript-typings

解决方案

我在编译时遇到了同样的问题，尽管只是删除package-lock.json对我不起作用。但是，这样做了：npm update @types/express-serve-static-core --depth 1...在链接的问题中提出了建议

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